cscp.c File Reference

Custom Serial Chat Profile.

Copyright (c) 2017-2019 Microchip Technology Inc. and its subsidiaries.

#include <asf.h>
#include "string.h"
#include "ble_utils.h"
#include "ble_manager.h"
#include "cscp.h"
#include "cscs.h"

Functions
void	csc_prf_buf_init (uint8_t *databuf, uint16_t datalen)
	buffer initialization function More...
at_ble_status_t	csc_prf_char_changed_handler (at_ble_characteristic_changed_t *change_char)
	characteristic change handler function More...
void	csc_prf_characteristic_found_handler (at_ble_characteristic_found_t *params)
	characteristic found handler invoked by ble manager More...
void	csc_prf_connected_state_handler (at_ble_connected_t *params)
	Connection handler invoked by ble manager. More...
void	csc_prf_descriptor_found_handler (at_ble_descriptor_found_t *params)
	client descriptor found handler invoked by ble manager More...
void	csc_prf_dev_adv (void)
	device advertisement handler function More...
at_ble_status_t	csc_prf_disconnect_event_handler (at_ble_disconnected_t *disconnect)
	device disconnected handler function More...
void	csc_prf_discovery_complete_handler (at_ble_discovery_complete_t *params)
	Discovery Complete handler invoked by ble manager. More...
void	csc_prf_init (void *param)
	profile initialization function More...
void	csc_prf_notification_handler (at_ble_notification_received_t *params)
	invoked by ble manager on receiving notification More...
void	csc_prf_send_data (uint8_t *databuf, uint16_t datalen)
	profile send data function More...
void	csc_prf_service_found_handler (at_ble_primary_service_found_t *params)
	Service found handler invoked by ble manager. More...
void	csc_prf_write_notification_handler (void *param)
	invoked by ble manager for setting the notification More...
void	notify_recv_ntf_handler (recv_ntf_callback_t recv_ntf_fn)
	to user about the new data received More...

Variables
app_csc_data_t	app_csc_info
recv_ntf_callback_t	recv_ntf_cb
uint8_t	scan_rsp_data [SCAN_RESP_LEN] = {0x09,0xff, 0x00, 0x06, 0xd6, 0xb2, 0xf0, 0x05, 0xf0, 0xf8}

void csc_prf_buf_init	(	uint8_t *	databuf,
		uint16_t	datalen
	)

buffer initialization function

CSC profile buffer initialization.

References app_csc_data::buff_len, and app_csc_data::buff_ptr.

at_ble_status_t csc_prf_char_changed_handler

(

at_ble_characteristic_changed_t *

change_char

)

characteristic change handler function

Service characteristic change handler function.

References AT_BLE_SUCCESS.

void csc_prf_characteristic_found_handler

(

at_ble_characteristic_found_t *

params

)

characteristic found handler invoked by ble manager

Handler for characteristic found.

References app_csc_data::csc_char, DISCOVER_DESCRIPTOR, and app_csc_data::discover_role.

void csc_prf_connected_state_handler

(

at_ble_connected_t *

params

)

Connection handler invoked by ble manager.

Handler for connection event.

References at_ble_primary_service_discover_by_uuid(), AT_BLE_SUCCESS, AT_BLE_UUID_128, app_csc_data::conn_params, app_csc_data::csc_serv, CSC_SERVICE_UUID, CSC_UUID_128_LEN, DBG_LOG, app_csc_data::devicedb, app_csc_data::discover_role, DISCOVER_SERVICE, END_HANDLE, at_ble_connected_t::handle, at_ble_primary_service_found_t::service_uuid, START_HANDLE, status, at_ble_uuid_t::type, and at_ble_uuid_t::uuid.

void csc_prf_descriptor_found_handler

(

at_ble_descriptor_found_t *

params

)

client descriptor found handler invoked by ble manager

Handler for descriptor found.

References app_csc_data::csc_desc, DISCOVER_IDLE, and app_csc_data::discover_role.

void csc_prf_dev_adv

(

void

)

device advertisement handler function

CSC profile advertisement function.

References ADV_DATA_128_UUID_TYPE, ADV_DATA_NAME_DATA, ADV_DATA_NAME_LEN, ADV_DATA_NAME_TYPE, ADV_TYPE_LEN, APP_CSC_ADV_TIMEOUT, APP_CSC_FAST_ADV, at_ble_adv_data_set(), AT_BLE_ADV_FP_ANY, AT_BLE_ADV_GEN_DISCOVERABLE, at_ble_adv_start(), AT_BLE_ADV_TYPE_UNDIRECTED, AT_BLE_GAP_PERIPHERAL_SLV, at_ble_set_dev_config(), AT_BLE_SUCCESS, CSC_SERVICE_UUID, CSC_UUID_128_LEN, DBG_LOG, NULL, and SCAN_RESP_LEN.

at_ble_status_t csc_prf_disconnect_event_handler

(

at_ble_disconnected_t *

disconnect

)

device disconnected handler function

CSC device disconnected handler function.

References ALL_UNUSED, APP_CSC_ADV_TIMEOUT, APP_CSC_FAST_ADV, AT_BLE_ADV_FP_ANY, AT_BLE_ADV_GEN_DISCOVERABLE, at_ble_adv_start(), AT_BLE_ADV_TYPE_UNDIRECTED, AT_BLE_GAP_PERIPHERAL_SLV, at_ble_set_dev_config(), AT_BLE_SUCCESS, DBG_LOG, app_csc_data::devicedb, and NULL.

void csc_prf_discovery_complete_handler

(

at_ble_discovery_complete_t *

params

)

Discovery Complete handler invoked by ble manager.

Handler for discovery complete.

References at_ble_characteristic_discover_all(), at_ble_descriptor_discover_all(), AT_BLE_DISCOVERY_SUCCESS, AT_BLE_SUCCESS, at_ble_primary_service_found_t::conn_handle, at_ble_characteristic_found_t::conn_handle, app_csc_data::conn_params, app_csc_data::csc_char, app_csc_data::csc_serv, DBG_LOG, DBG_LOG_DEV, app_csc_data::devicedb, DISCOVER_CHARACTERISTIC, DISCOVER_COMPLETED, DISCOVER_DESCRIPTOR, DISCOVER_IDLE, app_csc_data::discover_role, at_ble_primary_service_found_t::end_handle, at_ble_connected_t::handle, at_ble_primary_service_found_t::start_handle, at_ble_discovery_complete_t::status, and at_ble_characteristic_found_t::value_handle.

void csc_prf_init

(

void *

param

)

profile initialization function

CSC profile initialization function.

References ALL_UNUSED, app_csc_data::buff_len, app_csc_data::buff_ptr, and csc_serv_init().

void csc_prf_notification_handler

(

at_ble_notification_received_t *

params

)

invoked by ble manager on receiving notification

Handler for notification.

References at_ble_notification_received_t::char_len, at_ble_notification_received_t::char_value, csc_report_ntf::conn_handle, at_ble_notification_received_t::conn_handle, csc_report_ntf::recv_buff, csc_report_ntf::recv_buff_len, and recv_ntf_cb.

void csc_prf_send_data	(	uint8_t *	databuf,
		uint16_t	datalen
	)

profile send data function

CSC profile send data function.

References app_csc_data::buff_len, app_csc_data::conn_params, csc_serv_send_data(), and at_ble_connected_t::handle.

void csc_prf_service_found_handler

(

at_ble_primary_service_found_t *

params

)

Service found handler invoked by ble manager.

Handler for service found.

References app_csc_data::csc_serv, DISCOVER_CHARACTERISTIC, and app_csc_data::discover_role.

void csc_prf_write_notification_handler

(

void *

param

)

invoked by ble manager for setting the notification

Handler for configuring the notification for remote device.

References at_ble_characteristic_write(), AT_BLE_FAILURE, at_ble_descriptor_found_t::conn_handle, app_csc_data::csc_desc, DBG_LOG, at_ble_descriptor_found_t::desc_handle, and UNUSED.

void notify_recv_ntf_handler

(

recv_ntf_callback_t

recv_ntf_fn

)

to user about the new data received

Function call the user defined callback for sending the receive data.

References recv_ntf_cb.

app_csc_data_t app_csc_info

recv_ntf_callback_t recv_ntf_cb

Referenced by csc_prf_notification_handler(), and notify_recv_ntf_handler().

uint8_t scan_rsp_data[SCAN_RESP_LEN] = {0x09,0xff, 0x00, 0x06, 0xd6, 0xb2, 0xf0, 0x05, 0xf0, 0xf8}